Edit

Share via

SEC_WINNT_AUTH_IDENTITY_W structure (sspi.h)

  • Article

Allows you to pass a particular user name and password to the run-time library for the purpose of authentication.

Syntax

typedef struct _SEC_WINNT_AUTH_IDENTITY_W {
  unsigned short *User;
  unsigned long  UserLength;
  unsigned short *Domain;
  unsigned long  DomainLength;
  unsigned short *Password;
  unsigned long  PasswordLength;
  unsigned long  Flags;
} SEC_WINNT_AUTH_IDENTITY_W, *PSEC_WINNT_AUTH_IDENTITY_W;

Members

User

A string that contains the user name.

UserLength

The length, in characters, of the user string, not including the terminating null character.

Domain

A string that contains the domain name or the workgroup name.

DomainLength

The length, in characters, of the domain string, not including the terminating null character.

Password

A string that contains the password of the user in the domain or workgroup. When you have finished using the password, remove the sensitive information from memory by calling SecureZeroMemory. For more information about protecting the password, see Handling Passwords.

PasswordLength

The length, in characters, of the password string, not including the terminating null character.

Flags

This member can be one of the following values.

Value Meaning
SEC_WINNT_AUTH_IDENTITY_ANSI
 The strings in this structure are in ANSI format.
SEC_WINNT_AUTH_IDENTITY_UNICODE
 The strings in this structure are in Unicode format.

Remarks

When this structure is used with RPC, the structure must remain valid for the lifetime of the binding handle.

The strings may be ANSI or Unicode, depending on the value you assign to the Flags member.

Requirements

Requirement Value
Minimum supported client Windows XP [desktop apps only]
Minimum supported server Windows Server 2003 [desktop apps only]
Header sspi.h